LOINC – IVD Test Code (LIVD) Mapping
1.0.0 - STU 1 International flag

LOINC – IVD Test Code (LIVD) Mapping, published by HL7 International / Orders and Observations. This guide is not an authorized publication; it is the continuous build for version 1.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/livd/ and changes regularly. See the Directory of published versions

Extension: LIVD Region

Official URL: http://hl7.org/fhir/uv/livd/StructureDefinition/ext-region Version: 1.0.0
Standards status: Trial-use Active as of 2025-12-17 Maturity Level: 2 Computable Name: LIVDRegion
Other Identifiers: OID:2.16.840.1.113883.4.642.40.51.42.7

Provides the region(s), such as country, state, continent, set of countries or states, where the LIVD Mapping Publication applies.

Context of Use

    This extension may be used on the following element(s)

Usage info

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Extension Content

Description Differentials, Snapshots, and other representations.

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension LIVD Region
... extension 0..0 Extension
... url 1..1 uri "http://hl7.org/fhir/uv/livd/StructureDefinition/ext-region"
... Slices for value[x] 1..1 CodeableConcept Value of extension
Slice: Unordered, Open by type:$this
.... value[x]:valueCodeableConcept 1..1 CodeableConcept Value of extension

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension LIVD Region
... id 0..1 string Unique id for inter-element referencing
... extension 0..0 Extension
Slice: Unordered, Open by value:url
... url 1..1 uri "http://hl7.org/fhir/uv/livd/StructureDefinition/ext-region"
.... value[x]:valueCodeableConcept 1..1 CodeableConcept Value of extension

doco Documentation for this format

Constraints

Id Grade Path(s) Description Expression
ele-1 error **ALL** elements All FHIR elements must have a @value or children hasValue() or (children().count() > id.count())
ext-1 error **ALL** extensions Must have either extensions or value[x], not both extension.exists() != value.exists()

Summary

Simple Extension with the type CodeableConcept: Provides the region(s), such as country, state, continent, set of countries or states, where the LIVD Mapping Publication applies.

Maturity: 2

Differential ViewDifferential View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension LIVD Region
... extension 0..0 Extension
... url 1..1 uri "http://hl7.org/fhir/uv/livd/StructureDefinition/ext-region"
... Slices for value[x] 1..1 CodeableConcept Value of extension
Slice: Unordered, Open by type:$this
.... value[x]:valueCodeableConcept 1..1 CodeableConcept Value of extension

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension LIVD Region
... id 0..1 string Unique id for inter-element referencing
... extension 0..0 Extension
Slice: Unordered, Open by value:url
... url 1..1 uri "http://hl7.org/fhir/uv/livd/StructureDefinition/ext-region"
.... value[x]:valueCodeableConcept 1..1 CodeableConcept Value of extension

doco Documentation for this format

Constraints

Id Grade Path(s) Description Expression
ele-1 error **ALL** elements All FHIR elements must have a @value or children hasValue() or (children().count() > id.count())
ext-1 error **ALL** extensions Must have either extensions or value[x], not both extension.exists() != value.exists()

Summary

Simple Extension with the type CodeableConcept: Provides the region(s), such as country, state, continent, set of countries or states, where the LIVD Mapping Publication applies.

Maturity: 2

 

Other representations of profile: CSV, Excel, Schematron